发明人朱建伟,罗永刚,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109570473 A, 授权公告日 2019-12-17.
Jørgensen K, Schröder R, Björnsson E. "Method for the Synthesis of 3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-one" [P]. European Patent, EP 3174366 A1, 2020-09-04.
发明人朱建伟,黄志刚,高志强. "A Process for Preparing High-Purity 3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-one" [P]. 中国发明专利, 专利号 CN 114178799 B, 授权公告日 2024-11-07.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1119, 8447-8476.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 805, (3), 3122-3140.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-ethoxyphenyl)-4,5-dihydro-1,2,4-oxadiaZol-5-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1959, 2356-2371.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 1830, 6162-6170.